package com.sms.utils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

/**
 * @desc servlet上下文对象
 * @author wjw
 * @time 2017年8月15日下午10:43:43
 */
public class ServletContextHolder {
	
	/**
	 * SpringMvc下获取request
	 * @return
	 */
	public static HttpServletRequest getRequest() {
		HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
		return request;
	}
	
	/**
	 * SpringMvc下获取session
	 * @return
	 */
	public static HttpSession getSession() {
		HttpSession session = getRequest().getSession();
		return session;
	}

}
